Li Guijing, a scholar of Korea Dynasty, made a profound research on Shuo Wen by citing works of Scholars of the transfer period from Ming to Qin Dynasty such as Gu Yanwu’s Ri Zhi Lu, Fang Yizhi’s Tong Ya, Zhou Lianggong’s Yin Shu Wu Shu Ying, Ming Dynasty’s scholar Chen Dake’s Shuo Wen Yi Tong, Zhao Yiguang’s Shuo Wen Chang Jian, Qin Dynasty’s scholar Wang Shizhen’s Han Jian-BA, Fang Zhonglv’s Gu Jin She Yi. Meanwhile, the introducing of Zhao Yiguang’s Shuo Wen Chang Jian to Korea was mentioned. We can learn the research extent and level on Shuo Wen in Korea Dynansty.